18915002

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{683}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 29007072

約数和(自身を除く): 10092070

約数列:

[1, 2, 61, 122, 227, 454, 683, 1366, 13847, 27694, 41663, 83326, 155041, 310082, 9457501, 18915002]

約数ペア:

[(1, 18915002), (2, 9457501), (61, 310082), (122, 155041), (227, 83326), (454, 41663), (683, 27694), (1366, 13847)]